---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-580 4.15.0-192-generic #203-Ubuntu SMP Wed Aug 10 17:40:03 UTC 2022 x86_64 x86_64 x86_64 GNU/Linux ---> lscpu: Architecture: x86_64 CPU op-mode(s): 32-bit, 64-bit Byte Order: Little Endian CPU(s): 8 On-line CPU(s) list: 0-7 Thread(s) per core: 1 Core(s) per socket: 1 Socket(s): 8 NUMA node(s): 1 Vendor ID: AuthenticAMD CPU family: 23 Model: 49 Model name: AMD EPYC-Rome Processor Stepping: 0 CPU MHz: 2799.974 BogoMIPS: 5599.94 Virtualization: AMD-V Hypervisor vendor: KVM Virtualization type: full L1d cache: 32K L1i cache: 32K L2 cache: 512K L3 cache: 16384K NUMA node0 CPU(s): 0-7 Flags: fpu vme de pse tsc msr pae mce cx8 apic sep mtrr pge mca cmov pat pse36 clflush mmx fxsr sse sse2 syscall nx mmxext fxsr_opt pdpe1gb rdtscp lm rep_good nopl xtopology cpuid extd_apicid tsc_known_freq pni pclmulqdq ssse3 fma cx16 sse4_1 sse4_2 x2apic movbe popcnt tsc_deadline_timer aes xsave avx f16c rdrand hypervisor lahf_lm cmp_legacy svm cr8_legacy abm sse4a misalignsse 3dnowprefetch osvw topoext perfctr_core ssbd ibrs ibpb stibp vmmcall fsgsbase tsc_adjust bmi1 avx2 smep bmi2 rdseed adx smap clflushopt clwb sha_ni xsaveopt xsavec xgetbv1 xsaves clzero xsaveerptr arat npt nrip_save umip rdpid arch_capabilities ---> nproc: 8 ---> df -h: Filesystem Size Used Avail Use% Mounted on udev 16G 0 16G 0% /dev tmpfs 3.2G 712K 3.2G 1% /run /dev/vda1 155G 11G 145G 7% / tmpfs 16G 0 16G 0% /dev/shm tmpfs 5.0M 0 5.0M 0% /run/lock tmpfs 16G 0 16G 0% /sys/fs/cgroup /dev/vda15 105M 4.4M 100M 5% /boot/efi tmpfs 3.2G 0 3.2G 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 32167 846 28804 0 2516 30888 Swap: 1023 0 1023 ---> ip addr: 1: lo: mtu 65536 qdisc noqueue state UNKNOWN group default qlen 1000 link/loopback 00:00:00:00:00:00 brd 00:00:00:00:00:00 inet 127.0.0.1/8 scope host lo valid_lft forever preferred_lft forever inet6 ::1/128 scope host valid_lft forever preferred_lft forever 2: ens3: mtu 1458 qdisc mq state UP group default qlen 1000 link/ether fa:16:3e:43:08:6a brd ff:ff:ff:ff:ff:ff inet 10.30.106.87/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86148sec preferred_lft 86148sec inet6 fe80::f816:3eff:fe43:86a/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:21:c8:29:b0 brd ff:ff:ff:ff:ff:ff inet 10.250.0.254/24 brd 10.250.0.255 scope global docker0 valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-580) 03/30/26 _x86_64_ (8 CPU) 09:00:30 LINUX RESTART (8 CPU) 09:01:01 tps rtps wtps bread/s bwrtn/s 09:02:01 363.53 29.90 333.63 972.18 65053.61 09:03:01 198.02 22.30 175.72 796.13 77581.74 09:04:01 34.68 5.07 29.61 181.97 10529.45 Average: 198.76 19.09 179.67 650.13 51056.48 09:01:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:02:01 30143228 31706196 2795992 8.49 69028 1804988 1384044 4.07 841788 1663800 175012 09:03:01 28811304 30841024 4127916 12.53 91532 2230112 2232804 6.57 1762148 2033576 19076 09:04:01 29482220 31612172 3457000 10.50 94540 2326412 1429272 4.21 1048056 2076664 108360 Average: 29478917 31386464 3460303 10.51 85033 2120504 1682040 4.95 1217331 1924680 100816 09:01:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:02:01 lo 1.27 1.27 0.15 0.15 0.00 0.00 0.00 0.00 09:02:01 ens3 350.51 213.88 1431.48 63.24 0.00 0.00 0.00 0.00 09:02:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:03:01 lo 0.80 0.80 0.07 0.07 0.00 0.00 0.00 0.00 09:03:01 ens3 619.85 460.02 4917.74 97.44 0.00 0.00 0.00 0.00 09:03:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:04:01 lo 15.25 15.25 1.85 1.85 0.00 0.00 0.00 0.00 09:04:01 ens3 403.12 225.58 157.57 90.96 0.00 0.00 0.00 0.00 09:04:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 5.77 5.77 0.69 0.69 0.00 0.00 0.00 0.00 Average: ens3 457.81 299.82 2168.85 83.88 0.00 0.00 0.00 0.00 Average: docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-580) 03/30/26 _x86_64_ (8 CPU) 09:00:30 LINUX RESTART (8 CPU) 09:01:01 CPU %user %nice %system %iowait %steal %idle 09:02:01 all 9.82 0.00 0.85 3.58 0.04 85.71 09:02:01 0 1.55 0.00 0.33 0.05 0.02 98.05 09:02:01 1 28.97 0.00 2.05 1.68 0.08 67.21 09:02:01 2 13.76 0.00 1.30 1.23 0.05 83.66 09:02:01 3 2.67 0.00 0.72 18.58 0.05 77.99 09:02:01 4 15.39 0.00 1.55 3.81 0.05 79.20 09:02:01 5 9.73 0.00 0.42 0.52 0.03 89.31 09:02:01 6 0.65 0.00 0.13 2.64 0.02 96.56 09:02:01 7 5.80 0.00 0.28 0.15 0.05 93.72 09:03:01 all 23.16 0.00 1.46 1.85 0.07 73.47 09:03:01 0 26.64 0.00 0.74 0.23 0.05 72.34 09:03:01 1 32.32 0.00 1.87 0.94 0.07 64.81 09:03:01 2 23.39 0.00 1.19 0.12 0.07 75.24 09:03:01 3 12.24 0.00 0.98 9.17 0.08 77.53 09:03:01 4 19.40 0.00 1.40 0.02 0.07 79.12 09:03:01 5 18.23 0.00 1.84 2.79 0.07 77.07 09:03:01 6 22.99 0.00 1.44 1.09 0.07 74.42 09:03:01 7 30.15 0.00 2.21 0.40 0.08 67.16 09:04:01 all 29.32 0.00 1.00 0.63 0.08 68.97 09:04:01 0 25.43 0.00 0.88 0.08 0.07 73.54 09:04:01 1 38.98 0.00 1.15 0.20 0.08 59.58 09:04:01 2 24.74 0.00 0.53 0.22 0.05 74.47 09:04:01 3 19.39 0.00 1.07 3.39 0.07 76.07 09:04:01 4 29.60 0.00 0.95 0.32 0.08 69.04 09:04:01 5 33.91 0.00 1.17 0.35 0.08 64.49 09:04:01 6 32.22 0.00 0.87 0.23 0.08 66.59 09:04:01 7 30.38 0.00 1.35 0.30 0.07 67.90 Average: all 20.77 0.00 1.10 2.02 0.06 76.05 Average: 0 17.86 0.00 0.65 0.12 0.04 81.32 Average: 1 33.42 0.00 1.69 0.94 0.08 63.87 Average: 2 20.64 0.00 1.00 0.52 0.06 77.78 Average: 3 11.44 0.00 0.92 10.37 0.07 77.20 Average: 4 21.46 0.00 1.30 1.38 0.07 75.79 Average: 5 20.61 0.00 1.14 1.22 0.06 76.97 Average: 6 18.60 0.00 0.81 1.32 0.06 79.21 Average: 7 22.10 0.00 1.28 0.28 0.07 76.26